Resolve "Adapt endpoint to the Human Organ Project"

Closes #269 (closed)

This MR requests deals with:

• Creation of a new endpoint that allows to redirect the queries of the ho atlas to a search panosc api server.
• Allows ingesters to mint DOI

It requires the change in the config file by adding the group:

      minting: {
        group: process.env.ICAT_MINTING_GROUP,
        user: {
          plugin: "db",
          credentials: [{ username: process.env.ICAT_MINTING_USERNAME }, { password: process.env.ICAT_MINTING_PASSWORD }],
        },
      }

and the section humanOrgans:

  panosc: {
    /** If not enabled then operation will not be run **/
    search: {
      enabled: true,
      server: {
        /** Server that actually implements search API and requests will be transfered to */
        url: "http://160.103.246.23",
        port: 3000,
      },
    },
    humanOrgans: {
      enabled: true,
      server: {
        /** Server that actually implements search API and requests will be transfered to */
        url: "http://160.103.246.30",
        port: 3000,
      },
    },
  },